20199295181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1542991}}^1$

素因数の和:1543076

約数の個数: 16

約数和(自身を含む): 23330039040

約数和(自身を除く): 3130743859

約数列:

[1, 13, 19, 53, 247, 689, 1007, 13091, 1542991, 20058883, 29316829, 81778523, 381118777, 1063120799, 1553791937, 20199295181]

約数ペア:

[(1, 20199295181), (13, 1553791937), (19, 1063120799), (53, 381118777), (247, 81778523), (689, 29316829), (1007, 20058883), (13091, 1542991)]